CN114775706B - Bucket sensor mounting structure, bucket sensor mounting method, and work machine - Google Patents
Bucket sensor mounting structure, bucket sensor mounting method, and work machine Download PDFInfo
- Publication number
- CN114775706B CN114775706B CN202210558140.5A CN202210558140A CN114775706B CN 114775706 B CN114775706 B CN 114775706B CN 202210558140 A CN202210558140 A CN 202210558140A CN 114775706 B CN114775706 B CN 114775706B
- Authority
- CN
- China
- Prior art keywords
- mounting
- sensor
- bucket
- hole
- sensor body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention provides a bucket sensor mounting structure, a mounting method and an operation machine, wherein the mounting structure comprises an angle sensor, and the angle sensor comprises a sensor body, wherein the sensor body is of an arc-shaped structure, one side of the arc-shaped structure is an arc surface, and one side of the arc-shaped structure, which is far away from the arc surface, is provided with a plurality of first threaded holes; the installation shell comprises an installation bottom plate and coamings which are arranged around the installation bottom plate in a surrounding mode, the installation bottom plate is provided with installation holes and first through holes which are in one-to-one correspondence with the first threaded holes, and the aperture of the first through holes is larger than that of the threaded holes; the sensor body is arranged in the surrounding space of the coaming through the first through hole and the first threaded hole in a penetrating way through the threaded fastener, and the cambered surface of the sensor body is coaxial with the mounting hole; the mounting housing with the sensor body mounted thereon is adapted to be secured to the arm sidewall. The embodiment meets the requirements of carrying certain auxiliary functions on the excavator body, reducing labor intensity and reducing operation capacity.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a bucket sensor mounting structure, a bucket sensor mounting method and a working machine.
Background
At present, due to the rising of the infrastructure industry, engineering machinery is more and more close to the public, and can replace manpower to carry out some heavy and dangerous operations, so that hands of workers are greatly liberated. For example, excavators are popular with many construction industry practitioners as the most common machines in the field of engineering construction. However, the operation of the excavator in a limited space, the leveling of the ground, the brushing of the slope, etc. requires a certain degree of skill, and is therefore not friendly to the novice who has just entered the door. There is a need to carry a certain auxiliary function on the excavator body, so as to reduce the labor intensity and the operation capability, but the installation scheme and structure of the related sensor on the existing excavator are still blank.
Disclosure of Invention
The invention provides a bucket sensor mounting structure, which meets the requirements of carrying a certain auxiliary function on a working machine, reducing labor intensity and reducing operation capability.
The present invention provides a bucket sensor mounting structure, comprising:
the angle sensor comprises a sensor body, wherein the sensor body is of an arc-shaped structure, one side of the arc-shaped structure is an arc surface, and one side of the arc-shaped structure, which is far away from the arc surface, is provided with a plurality of first threaded holes;
the mounting shell comprises a mounting bottom plate and coamings which are arranged around the mounting bottom plate in a surrounding mode, mounting holes and first through holes which correspond to the first threaded holes one by one are formed in the mounting bottom plate, and the aperture of the first through holes is larger than that of the first threaded holes;
the sensor body is arranged in the mounting bottom plate in a penetrating manner through the first through hole and the first threaded hole through threaded fasteners and is positioned in the surrounding space of the coaming, and the cambered surface of the sensor body is coaxial with the mounting hole;
the mounting housing, to which the sensor body is mounted, is adapted to be secured to a stick side wall.
According to one embodiment of the invention, a space is reserved between the cambered surface of the sensor body and the inner wall of the mounting hole.
According to one embodiment of the invention, the coaming is provided with an opening groove for passing wires on one side far away from the cambered surface, a connecting wire of the sensor body penetrates through the opening groove and extends out of the mounting shell, and a connecting terminal is arranged at the end part of the connecting wire.
According to one embodiment of the invention, the angle sensor further comprises a magnet support matched with the sensor body, the magnet support is circular, the magnet support is suitable for being installed at the end part of a rocker, an annular bulge is formed on the surface of the end part of the rocker, the magnet support is fixed outside the annular bulge, and the magnet support and the annular bulge are coaxially arranged.
According to one embodiment of the invention, the rocker is provided with a through hole in the annular bulge at the end part, the rocker is suitable for being connected with the side wall of the bucket rod through a mounting hole penetrating through the through hole and penetrating through the mounting shell by a fixed pin shaft, and the fixed pin shaft is coaxially arranged with the mounting hole.
The invention also provides an installation method of the bucket sensor installation structure, which comprises the following steps:
the sensor body is pre-installed in the installation shell and is positioned in a space surrounded by the surrounding plate;
adjusting the position of the cambered surface of the sensor body relative to the mounting hole of the mounting bottom plate by utilizing the angle sensor centering tool, so that the cambered surface of the sensor body is coaxial with the mounting hole of the mounting bottom plate;
tightening the threaded fastener to enable the sensor body and the mounting bottom plate to be relatively fixed, and removing the angle sensor centering tool;
sleeving a magnet support outside the annular bulge of the rocker, and adjusting the position of the magnet support by utilizing a magnet support centering tool to enable the magnet support to be coaxial with the annular bulge;
the magnet support is fixedly connected with the end part of the rocker by using a fastener, and the magnet support centering tool is removed;
pre-installing the installation shell on the side wall of the bucket rod;
adjusting the position of the mounting shell by utilizing a pin shaft centering tool to enable a mounting hole of the mounting shell to be coaxial with the fixed pin shaft, and screwing up a threaded fastener to enable the mounting shell to be relatively fixed with the side wall of the bucket rod;
and removing the pin shaft centering tool, and penetrating the fixed pin shaft into the mounting hole and fixedly connecting the fixed pin shaft with the connecting hole of the side wall of the bucket rod.
According to one embodiment of the invention, the angle sensor centering tool comprises a circular ring, the outer surface of the circular ring forms a step surface, a small round surface of the step surface is matched with the inner peripheral wall of the mounting hole, a large round surface of the step surface is matched with the cambered surface, the small round surface is inserted into the mounting hole, and the cambered surface is attached to the large round surface by adjusting the cambered surface so as to ensure that the cambered surface of the sensor body is coaxial with the mounting hole, and the threaded fastener is screwed.
According to one embodiment of the invention, the magnet support centering tool comprises a circular end cover and an annular groove arranged on the surface of the circular end cover, the outer diameter of the circular end cover is matched with the inner diameter of the magnet support, the annular groove is matched with the annular protrusion, the annular groove is clamped on the annular protrusion, the inner peripheral surface of the magnet support is adjusted to be abutted against the outer peripheral surface of the circular end cover, so that the magnet support is ensured to be coaxial with the annular protrusion, and the magnet support is fixedly connected with the end part of the rocker through a fastener.
According to one embodiment of the invention, the fixed pin shaft and the mounting hole are coaxial through the pin shaft centering tool, the mounting bottom plate is further provided with a plurality of second through holes, the side wall of the bucket rod is provided with second threaded holes corresponding to the second through holes one by one, the aperture of the second through holes is larger than that of the second threaded holes, and the mounting shell is suitable for being arranged on the side wall of the bucket rod in a penetrating mode through the second through holes and the second threaded holes through threaded fasteners.
According to one embodiment of the invention, the pin shaft centering tool comprises a sleeve and an annular flange arranged at one end of the sleeve, the outer diameter of the sleeve is matched with the inner diameter of the mounting hole, the inner diameter of the sleeve is matched with the outer diameter of the fixed pin shaft, the sleeve is sleeved on the fixed pin shaft and inserted into the mounting hole, and the annular flange is attached to the surface of the mounting bottom plate so as to ensure that the fixed pin shaft is coaxial with the mounting hole and screw the threaded fastener.
The embodiment of the invention also provides a working machine, which is provided with a bucket, a connecting rod hinged with the bucket, a rocker hinged with the connecting rod, a bucket rod hinged with the rocker, and a bucket sensor mounting structure, wherein the bucket sensor mounting structure is mounted at the hinge position of the rocker and the bucket rod.
According to the bucket sensor mounting structure, the angle sensor is additionally arranged on the side wall of the bucket rod, the angle sensor is accurately mounted, the auxiliary operation requirement of the bucket is provided, the movable angle of the bucket can be conveniently sensed in real time, an operator can conveniently operate the bucket, the labor intensity of the operator can be reduced, and the operation capability requirement is lowered.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front view of a bucket sensor mounting structure provided by the present invention mounted to an arm;
FIG. 2 is an assembly schematic diagram of the bucket sensor mounting structure and pin centering tooling of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the bucket sensor mounting structure provided by the present invention;
FIG. 4 is a schematic diagram of the angle sensor centering tool and bucket sensor mounting structure prior to assembly in this embodiment;
FIG. 5 is a schematic view showing an outer surface of the bucket sensor mounting structure of the present embodiment;
fig. 6 is a schematic diagram of the magnet support centering tool of the present embodiment before being mounted on the rocker.
Reference numerals:
100: a bucket rod; 110: a rocker; 111: an annular protrusion; 120: a connecting rod; 130: a mounting shell; 131: a mounting base plate; 1311: a mounting hole; 1312: a first through hole; 1313: a second through hole; 132: coaming plate; 1321: an open slot; 140: a sensor body; 141: a connecting wire; 142: a cambered surface; 150: a magnet holder; 160: a screw; 170: a fixed pin shaft; 180: centering tool for angle sensor; 190: pin shaft centering tool; 200: centering tool for magnet support; 210: an annular groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of the bucket sensor mounting structure of the present invention is described below with reference to fig. 1-6. The working machine of the present embodiment includes, but is not limited to, an excavator, and the present embodiment is described by taking the example in which the bucket sensor mounting structure is mounted to the excavator, and is not limited to the present invention.
As shown in fig. 1 to 5, the present invention provides a bucket sensor mounting structure mainly for mounting on a stick 100 to assist in an excavator bucket operation, mainly comprising:
the angle sensor is of an existing structure, and comprises a sensor body 140, wherein the sensor body 140 is of an arc-shaped structure, the sensor body can be of an arc-shaped block structure, one side of the arc-shaped structure is an arc-shaped surface 142, the arc-shaped surface 142 can be of a smooth whole arc-shaped surface 142, arc-shaped bosses arranged at intervals can be additionally arranged on the arc-shaped surface 142, the side surfaces of the arc-shaped bosses form arc-shaped surfaces 142 with the same radian, and a plurality of first threaded holes are formed in the surface of one side of the arc-shaped structure, which is far away from the arc-shaped surface 142.
The installation shell 130 comprises an installation bottom plate 131 and coaming 132 surrounding the installation bottom plate 131, installation holes 1311 and first through holes 1312 corresponding to the first threaded holes one by one are formed in the installation bottom plate 131, and the aperture of the first through holes 1312 is larger than that of the first threaded holes. The shape of the mounting case 130 is adapted to the side wall of the mounting arm 100, and may have a structure similar to an arrow shape with a large end and a small end, but may be any other shape, and is not limited thereto.
The sensor body 140 is installed in the mounting bottom plate 131 and located in the surrounding space of the coaming 132 through the first through holes 1312 and the first threaded holes by the threaded fasteners, and the height of the coaming 132 is not less than the thickness of the sensor body 140, so that when the mounting shell 130 is installed on the side wall of the bucket rod 100, the sensor body 140 is located in the surrounding space of the side wall of the bucket rod 100 and the coaming 132. And the arc surface 142 of the sensor body 140 is made to be coaxial with the mounting hole 1311, the aperture of the first through hole 1312 is larger than that of the first threaded hole by about 2mm, so that when the threaded fastener such as the screw 160 passes through the first through hole 1312 and is not screwed with the first threaded hole, the screw 160 has a movable space relative to the first through hole 1312, thereby making the sensor body 140 have a movable allowance, and when the arc surface 142 of the sensor body 140 is adjusted to be coaxial with the mounting hole 1311, the screw 160 is screwed to fix the sensor body 140 with the mounting housing 130; thereby ensuring coaxiality of the sensor body 140 and the mounting housing 130.
After the sensor body 140 is fixed on the mounting shell 130, the whole is suitable for being fixed on the side wall of the bucket rod 100, the rotation angle of the bucket of the excavator is monitored through the angle sensor, a certain auxiliary function is carried on the excavator, the movable angle of the bucket is convenient to sense in real time, the bucket is convenient to operate by an operator, the labor intensity of the operator can be reduced, and the operation capability requirement can be reduced.
According to an embodiment of the present invention, a space is left between the arc surface 142 of the sensor body 140 and the inner wall of the mounting hole 1311, that is, the arc surface 142 of the sensor body 140 is not aligned with the inner wall of the mounting hole 1311 up and down, but is staggered by a certain space, the space is not excessively large, and is kept at 2-3mm, and by forming the space, the sensor body 140 is prevented from being damaged due to the contact of the fixing pin 170 which is penetrated later with the sensor body 140, thereby protecting the sensor body 140 from damage.
As shown in fig. 4, in order to facilitate the adjustment of the sensor body 140 to be coaxial with the mounting housing 130, the arc surface 142 of the sensor body 140 and the mounting hole 1311 are adjusted to be coaxial by the angle sensor centering tool 180, the angle sensor centering tool 180 includes a circular ring, the outer surface of the circular ring forms a step surface, a small circular surface of the step surface is matched with the inner peripheral wall of the mounting hole 1311, a large circular surface of the step surface is matched with the arc surface 142, the small circular surface is inserted into the mounting hole 1311, and the arc surface 142 of the sensor body 140 is attached to the large circular surface by adjusting the arc surface 142 of the sensor body 140, so that the arc surface 142 of the sensor body 140 is ensured to be coaxial with the mounting hole 1311, and at the moment, the position of the sensor body 140 and the mounting housing 130 is fixed by screwing a threaded fastener.
In order to facilitate the connection of the angle sensor, according to an embodiment of the present invention, the side coaming 132 away from the arc surface 142 is provided with an opening slot 1321 for threading, and the connection wire 141 of the sensor body 140 is disposed through the opening slot 1321 to extend out of the installation housing 130, and the end of the connection wire 141 is provided with a connection terminal, so that connection with other components is facilitated.
According to an embodiment of the present invention, the angle sensor further includes a magnet holder 150 mated with the sensor body 140, the magnet holder 150 is in a ring shape, the magnet holder 150 is adapted to be mounted at an end of the rocker 110, an annular protrusion is formed on an end surface of the rocker 110, the annular protrusion is a structure of the end of the rocker 110, the magnet holder 150 is fixedly sleeved outside the annular protrusion, and the magnet holder 150 is coaxially disposed with the annular protrusion.
According to one embodiment of the present invention, as shown in fig. 6, the magnet holder 150 and the annular protrusion are coaxially secured by the magnet holder centering fixture 200, the magnet holder centering fixture 200 includes a circular end cap and an annular groove 210 provided on a surface of the circular end cap, for example, a bottom surface, an outer diameter of the circular end cap matches an inner diameter of the magnet holder 150, the annular groove 210 is engaged with the annular protrusion, a pair of inner sidewalls of the annular groove 210 is engaged with a pair of outer sidewalls of the annular protrusion, respectively, at this time, an inner circumferential surface of the magnet holder 150 is engaged with an outer circumferential surface of the circular end cap to secure the magnet holder 150 and the annular protrusion coaxially, and the magnet holder 150 is fixedly connected with an end of the rocker 110 by a fastener, of course, it is understood that the end of the rocker 110 is provided with a threaded hole, an axial end surface of the magnet holder 150 is provided with a through hole, and the through hole provided on the magnet holder 150 and the end of the rocker 110 is screwed by a screw 160.
According to one embodiment of the present invention, the end of the rocker 110 is provided with a through hole in the annular protrusion 111, the inner diameter of the through hole is identical to the inner diameter of the annular protrusion 111, so that the through hole of the annular protrusion 111 and the through hole of the end of the rocker 110 form a through long through hole, the rocker 110 is suitable for being connected with the side wall of the bucket rod 100 through the mounting hole 1311 penetrating through the through hole and the mounting housing 130 by the fixing pin 170, and the fixing pin 170 is coaxially arranged with the mounting hole 1311.
According to an embodiment of the present invention, the fixed pin 170 and the mounting hole 1311 are coaxially guaranteed through the pin centering fixture 190, the mounting base plate 131 is further provided with a plurality of second through holes 1313, the side wall of the bucket rod 100 is provided with second threaded holes in one-to-one correspondence with the second through holes 1313, the aperture of the second through holes 1313 is larger than that of the second threaded holes, and the mounting housing 130 is suitable for being installed on the side wall of the bucket rod 100 through threaded fasteners penetrating through the second through holes 1313 and the second threaded holes. By providing the aperture of the second through hole 1313 to be larger than the aperture of the second threaded hole, it is possible to be about 2mm larger, so that when the threaded fastener such as the screw 160 passes through the second through hole 1313 and is not screwed with the second threaded hole, the second through hole 1313 has a movable space with respect to the screw 160, so that the mounting case 130 has a movable margin, and when adjusted to be coaxial with the fixing pin 170, the screw 160 is screwed to fix the mounting case 130 with the side wall of the arm 100; thereby ensuring coaxiality of the mounting housing 130 and the fixing pin 170.
According to an embodiment of the present invention, the pin centering fixture 190 includes a sleeve and an annular flange disposed at one end of the sleeve, the outer diameter of the sleeve is matched with the inner diameter of the mounting hole 1311, the inner diameter of the sleeve is matched with the outer diameter of the fixed pin 170, the sleeve is sleeved on the fixed pin 170, the sleeve is inserted into the mounting hole 1311, the annular flange is attached to the surface of the mounting base plate 131, so as to prevent the sleeve from sinking into the mounting housing 130, and since the mounting housing 130 has a certain movable allowance before the sleeve is inserted into the mounting hole 1311, the mounting housing 130 is automatically driven to be adjusted to a position where the mounting hole 1311 is coaxial with the fixed pin 170 when the sleeve is inserted into the mounting hole 1311, so as to ensure that the fixed pin 170 is coaxial with the mounting hole 1311, and screw fasteners are screwed to fix the mounting housing 130 with the side wall of the bucket rod 100.
In addition, the angle sensor centering tool 180, the pin centering tool 190 and the magnet bracket centering tool 200 are all made of aluminum alloy, so that the manufacturing is convenient and the weight is light.
The embodiment of the invention also provides an installation method of the bucket sensor installation structure, which comprises the following steps:
the sensor body 140 is pre-installed in the installation housing 130 and located in the space enclosed by the enclosing plate 132, wherein the pre-installation is an installation state that the screw 160 is connected with the first threaded hole but is not screwed, and in this state, the sensor body 140 has a certain activity allowance;
adjusting the position of the arc surface 142 of the sensor body 140 relative to the mounting hole 1311 of the mounting base plate 131 by using the angle sensor centering tool 180 so that the arc surface 142 of the sensor body 140 is coaxial with the mounting hole 1311 of the mounting base plate 131;
tightening the threaded fastener to relatively fix the sensor body 140 and the mounting baseplate 131 and removing the angle sensor centering fixture 180;
the magnet support 150 is sleeved outside the annular protrusion 111 of the rocker 110, and the position of the magnet support 150 is adjusted by the magnet support centering tool 200 so that the magnet support 150 is coaxial with the annular protrusion 111;
the magnet support 150 is fixedly connected with the end of the rocker 110 by using a fastener such as a screw 160, and the magnet support centering tool 200 is removed;
pre-installing the installation housing 130 to the side wall of the stick 100, similar to the aforementioned "pre-installation", in this case, the installation state in which the screw 160 is connected to the second screw hole but not tightened, the installation housing 130 having a certain play margin;
adjusting the position of the mounting housing 130 by using the pin centering tool 190 so that the mounting hole 1311 of the mounting housing 130 is coaxial with the fixed pin 170, and tightening the threaded fastener so that the mounting housing 130 is relatively fixed with the side wall of the bucket rod 100;
the pin centering tool 190 is removed, and the fixed pin 170 is inserted into the mounting hole 1311 and fixedly connected with the connecting hole of the side wall of the bucket rod 100. The installation method of the embodiment ensures that the installation of the angle sensor is more convenient and the coaxiality correction can be performed on the installation of the angle sensor, ensures the coaxiality of the cambered surface 142 of the sensor body 140 and the installation hole 1311, the coaxiality of the magnet support 150 and the annular boss 111 and the coaxiality of the fixed pin 170 and the installation hole 1311, and ensures the installation precision requirement and the use requirement of the angle sensor. Therefore, the installation and use requirements of the bucket angle sensor are met, and the method is convenient, fast and efficient and low in cost.
The embodiment of the invention also provides a working machine such as an excavator, as shown in fig. 1 and 2, which is provided with a bucket, a connecting rod 120 hinged with the bucket, a rocker 110 hinged with the connecting rod 120 and a bucket rod 100 hinged with the rocker 110, and is also provided with a bucket sensor mounting structure which is mounted at the hinge position of the rocker 110 and the bucket rod 100, and the auxiliary working requirement of the bucket is provided through accurate mounting of an angle sensor, so that the bucket movement angle can be sensed in real time, an operator can operate the bucket conveniently, the labor intensity of the operator can be reduced, and the operation capability requirement can be reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A bucket sensor mounting structure, comprising:
the angle sensor comprises a sensor body, wherein the sensor body is of an arc-shaped structure, one side of the arc-shaped structure is an arc surface, and one side of the arc-shaped structure, which is far away from the arc surface, is provided with a plurality of first threaded holes;
the mounting shell comprises a mounting bottom plate and coamings which are arranged around the mounting bottom plate in a surrounding mode, mounting holes and first through holes which correspond to the first threaded holes one by one are formed in the mounting bottom plate, and the aperture of the first through holes is larger than that of the first threaded holes;
the sensor body is arranged in the mounting bottom plate in a penetrating manner through the first through hole and the first threaded hole through threaded fasteners and is positioned in the surrounding space of the coaming, and the cambered surface of the sensor body is coaxial with the mounting hole; a space is reserved between the sensor body and the inner wall of the mounting hole; the cambered surface of the sensor body and the mounting hole are coaxially adjusted by an angle sensor centering tool, the angle sensor centering tool comprises a circular ring, the outer surface of the circular ring forms a step surface, the small circular surface of the step surface is matched with the inner peripheral wall of the mounting hole, the big circular surface of the step surface is matched with the cambered surface, the small circular surface is inserted into the mounting hole, and the cambered surface of the sensor body is attached to the big circular surface to ensure that the cambered surface of the sensor body is coaxial with the mounting hole;
the mounting housing, to which the sensor body is mounted, is adapted to be secured to a stick side wall.
2. The bucket sensor mounting structure according to claim 1, wherein the coaming is provided with an opening groove for threading on a side away from the arc surface, a connecting wire of the sensor body is provided to extend out of the mounting housing through the opening groove, and a connecting terminal is provided at an end portion of the connecting wire.
3. The bucket sensor mounting structure of claim 1, wherein the angle sensor further comprises a magnet holder mated with the sensor body, the magnet holder is ring-shaped, the magnet holder is adapted to be mounted at an end of a rocker, an annular protrusion is formed on an end surface of the rocker, the magnet holder is fixed outside the annular protrusion, and the magnet holder is coaxially disposed with the annular protrusion.
4. A bucket sensor mounting structure according to claim 3, wherein the rocker end is provided with a through hole in the annular projection, the rocker is adapted to be connected to the bucket rod side wall through a mounting hole penetrating through the through hole and penetrating through the mounting housing by a fixing pin, and the fixing pin is coaxially arranged with the mounting hole.
5. A method of installing a bucket sensor mounting structure as defined in claim 4, comprising the steps of:
the sensor body is pre-installed in the installation shell and is positioned in a space surrounded by the surrounding plate;
adjusting the position of the cambered surface of the sensor body relative to the mounting hole of the mounting bottom plate by utilizing the angle sensor centering tool, so that the cambered surface of the sensor body is coaxial with the mounting hole of the mounting bottom plate;
tightening the threaded fastener to enable the sensor body and the mounting bottom plate to be relatively fixed, and removing the angle sensor centering tool;
sleeving a magnet support outside the annular bulge of the rocker, and adjusting the position of the magnet support by utilizing a magnet support centering tool to enable the magnet support to be coaxial with the annular bulge;
the magnet support is fixedly connected with the end part of the rocker by using a fastener, and the magnet support centering tool is removed;
pre-installing the installation shell on the side wall of the bucket rod;
adjusting the position of the mounting shell by utilizing a pin shaft centering tool to enable a mounting hole of the mounting shell to be coaxial with the fixed pin shaft, and screwing up a threaded fastener to enable the mounting shell to be relatively fixed with the side wall of the bucket rod;
and removing the pin shaft centering tool, and penetrating the fixed pin shaft into the mounting hole and fixedly connecting the fixed pin shaft with the connecting hole of the side wall of the bucket rod.
6. The method for installing the bucket sensor installation structure according to claim 5, wherein the angle sensor centering tool comprises a circular ring, a step surface is formed on the outer surface of the circular ring, a small round surface of the step surface is matched with the inner peripheral wall of the installation hole, a large round surface of the step surface is matched with the cambered surface, the small round surface is inserted into the installation hole, and the cambered surface is adjusted to be attached to the large round surface to ensure that the cambered surface of the sensor body is coaxial with the installation hole, and the threaded fastener is screwed.
7. The method for installing the bucket sensor installation structure according to claim 5, wherein the magnet support centering fixture comprises a circular end cover and an annular groove arranged on the surface of the circular end cover, the outer diameter of the circular end cover is matched with the inner diameter of the magnet support, the annular groove is matched with the annular protrusion, the annular groove is clamped on the annular protrusion, the inner peripheral surface of the magnet support is adjusted to be abutted against the outer peripheral surface of the circular end cover, so that the magnet support is ensured to be coaxial with the annular protrusion, and the magnet support is fixedly connected with the end part of the rocker through a fastener.
8. The method for installing the bucket sensor installation structure according to claim 5, wherein the fixed pin shaft and the installation hole are coaxial through pin shaft centering tools, the installation base plate is further provided with a plurality of second through holes, the bucket rod side wall is provided with second threaded holes corresponding to the second through holes one by one, the aperture of the second through holes is larger than that of the second threaded holes, and the installation shell is suitable for being installed on the bucket rod side wall through threaded fasteners penetrating through the second through holes and the second threaded holes.
9. The method for installing a bucket sensor mounting structure according to claim 8, wherein the pin centering tool comprises a sleeve and an annular flange arranged at one end of the sleeve, the outer diameter of the sleeve is matched with the inner diameter of the mounting hole, the inner diameter of the sleeve is matched with the outer diameter of the fixed pin, the sleeve is sleeved on the fixed pin and inserted into the mounting hole, and the annular flange is attached to the surface of the mounting bottom plate so as to ensure that the fixed pin is coaxial with the mounting hole and the threaded fastener is screwed.
10. A working machine provided with a bucket, a link hinged to the bucket, a rocker hinged to the link, and an arm hinged to the rocker, characterized by further provided with a bucket sensor mounting structure according to any one of claims 1 to 4, the bucket sensor mounting structure being mounted at a hinge of the rocker and the arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558140.5A CN114775706B (en) | 2022-05-19 | 2022-05-19 | Bucket sensor mounting structure, bucket sensor mounting method, and work machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558140.5A CN114775706B (en) | 2022-05-19 | 2022-05-19 | Bucket sensor mounting structure, bucket sensor mounting method, and work machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114775706A CN114775706A (en) | 2022-07-22 |
| CN114775706B true CN114775706B (en) | 2023-05-02 |
Family
ID=82409316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210558140.5A Active CN114775706B (en) | 2022-05-19 | 2022-05-19 | Bucket sensor mounting structure, bucket sensor mounting method, and work machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114775706B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10316488B2 (en) * | 2016-09-16 | 2019-06-11 | Cnh Industrial America Llc | Universal backhoe coupler |
| CN210465172U (en) * | 2019-07-12 | 2020-05-05 | 烟台润蚨祥油封有限公司 | Positioning tool for o-shaped ring hardness measurement |
| CN110565733A (en) * | 2019-09-18 | 2019-12-13 | 三一重机有限公司 | Excavator bucket angle measuring device and excavator |
-
2022
- 2022-05-19 CN CN202210558140.5A patent/CN114775706B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114775706A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114775706B (en) | Bucket sensor mounting structure, bucket sensor mounting method, and work machine | |
| JP2008215343A (en) | Engine starter mounting structure | |
| KR100660002B1 (en) | Engine knock sensor and structure for mounting the same | |
| KR20140023972A (en) | Electric motor | |
| CN204199338U (en) | Movable arm cylinder of excavator bearing pin fixed mechanism | |
| CN213693294U (en) | Start electricity generation all-in-one end cover and start electricity generation all-in-one | |
| CN209805547U (en) | Motor casing | |
| CN220162351U (en) | Oil seal installation tool | |
| CN211967271U (en) | Motor concentricity positioning fixture of electric product | |
| CN216524573U (en) | Wear fixed tool of jar spare dustproof and waterproof experiment work piece | |
| CN218855948U (en) | Robot laser cutting arm protection casing | |
| CN205325134U (en) | Instrument of processing is exempted from in hole auxiliary assembly of cylinder cap cover sprayer | |
| CN212054445U (en) | Rolling door machine brake equipment assembly | |
| CN1859993B (en) | Master spindle for tapping machine | |
| CN218644354U (en) | Electric generator | |
| CN218416125U (en) | Motor and rear end cover structure thereof | |
| CN215967337U (en) | Reversing mechanism and automatic screw screwing device with same | |
| CN210550837U (en) | Dust cover mounting tool | |
| CN220436150U (en) | Camera mounting assembly and camera | |
| CN214661884U (en) | Novel shaft sleeve fixing structure | |
| CN214755985U (en) | Vertical hydraulic generator brush holder installation appurtenance | |
| CN213828770U (en) | Electric ratchet wrench | |
| CN110842842B (en) | Force-limiting assembly method and device for components of turbofan aircraft engine lubricating oil system | |
| CN213274288U (en) | Detection mechanism and detection system for positioning block sleeved with thin-wall sleeve | |
| CN214669844U (en) | Lens barrel for off-axis parabolic mirror |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |